com.google.api.ads.admanager.lib.client.AdManagerServiceDescriptor Maven / Gradle / Ivy

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Client library for Java for accessing ads APIs including DFP. If you want to use this library, you must also include another Maven artifact to specify which framework you would like to use it with. For example, to use DFP with Axis, you should include the "dfp-axis" artifact.

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// Copyright 2011 Google Inc. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

package com.google.api.ads.admanager.lib.client;

import com.google.api.ads.common.lib.client.AdsServiceDescriptor;
import com.google.api.ads.common.lib.exception.ServiceException;
import com.google.api.ads.common.lib.soap.compatability.AxisCompatible;
import com.google.api.ads.common.lib.soap.compatability.JaxWsCompatible;
import com.google.common.annotations.VisibleForTesting;
import com.google.inject.assistedinject.Assisted;
import java.net.MalformedURLException;
import java.net.URL;
import javax.inject.Inject;

/**
 * {@code AdManagerServiceDescriptor} provides a class which defines a service that can be
 * instantiated through reflection.
 */
public class AdManagerServiceDescriptor
    implements AdsServiceDescriptor, AxisCompatible, JaxWsCompatible {

  private final Class interfaceClass;
  private final String version;
  /**
   * Constructor. Requires the necessary information to instantiate an Ad Manager
   * service.
   *
   * @param interfaceClass the {@code Class} object of the requested interfaceClass
   * @param version the version of the service
   */
  @Inject
  public AdManagerServiceDescriptor(
      @Assisted("interfaceClass") Class interfaceClass, @Assisted("version") String version) {
    this.interfaceClass = interfaceClass;
    this.version = version;
  }

  /** @see AdsServiceDescriptor#getInterfaceClass() */
  @Override
  public Class getInterfaceClass() throws ServiceException {
    return interfaceClass;
  }

  /**
   * @throws MalformedURLException
   * @see AdsServiceDescriptor#getEndpointAddress(String)
   */
  @Override
  public String getEndpointAddress(String endpointServer) throws MalformedURLException {
    String serviceName = getServiceName();
    String endpointServerUrl = new URL(endpointServer).toString();
    if (endpointServerUrl.endsWith("/")) {
      endpointServerUrl = endpointServerUrl.substring(0, endpointServerUrl.length() - 1);
    }
    return endpointServerUrl + "/apis/ads/publisher/" + version + "/" + serviceName;
  }

  /** @see AdsServiceDescriptor#getVersion() */
  @Override
  public String getVersion() {
    return version;
  }

  /** @see AxisCompatible#getLocatorClass() */
  @Override
  public Class getLocatorClass() throws ClassNotFoundException {
    return Class.forName(
        interfaceClass.getPackage().getName() + "." + getServiceName() + "Locator");
  }

  /**
   * Generates the name of this service by using reflection.
   *
   * @return the name of the service this descriptor represents
   */
  @VisibleForTesting
  String getServiceName() {
    String simpleName = interfaceClass.getSimpleName();
    return simpleName.substring(0, simpleName.indexOf("Interface"));
  }

  /** @see JaxWsCompatible#getServiceClass() */
  @Override
  public Class getServiceClass() throws ClassNotFoundException {
    return Class.forName(interfaceClass.getPackage().getName() + "." + getServiceName());
  }
}